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<?php |
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|
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namespace StoreEngine\Database; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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class CreateOrderMetaTable { |
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|
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public static function up( $prefix, $charset_collate ) { |
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/** @see CreateOrderTable::up() */ |
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$composite_meta_value_index_length = 73; // (191 - 8 - 100 - 10) 8 for order_id, 100 for meta_key, 10 minimum for meta_value. |
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$table_name = $prefix . 'storeengine_orders_meta'; |
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$sql = "CREATE TABLE IF NOT EXISTS {$table_name} ( |
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`meta_id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
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`order_id` bigint(20) unsigned NOT NULL, |
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`meta_key` varchar(255) default NULL, |
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`meta_value` longtext NULL, |
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PRIMARY KEY (meta_id), |
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INDEX order_id_index (order_id), |
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INDEX meta_key_index (meta_key(191)), |
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KEY meta_key_value (meta_key(100), meta_value($composite_meta_value_index_length)), |
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KEY order_id_meta_key_meta_value (order_id, meta_key(100), meta_value($composite_meta_value_index_length)) |
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) $charset_collate;"; |
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|
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dbDelta( $sql ); |
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} |
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} |
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|
